net.minecraft.server.BlockDataAbstract Maven / Gradle / Ivy

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package net.minecraft.server;

import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.collect.Iterables;

import java.util.Collection;
import java.util.Iterator;
import java.util.Map.Entry;

public abstract class BlockDataAbstract implements IBlockData {

  private static final Joiner a = Joiner.on(',');
  private static final Function, String> b = new Function() {
    public String a(Entry entry) {
      if (entry == null) {
        return "";
      } else {
        IBlockState iblockstate = entry.getKey();

        return iblockstate.a() + "=" + iblockstate.a(entry.getValue());
      }
    }

    public Object apply(Object object) {
      return this.a((Entry) object);
    }
  };

  public BlockDataAbstract() {
  }

  protected static  T a(Collection collection, T t0) {
    Iterator iterator = collection.iterator();

    do {
      if (!iterator.hasNext()) {
        return iterator.next();
      }
    } while (!iterator.next().equals(t0));

    if (iterator.hasNext()) {
      return iterator.next();
    } else {
      return collection.iterator().next();
    }
  }

  public > IBlockData a(IBlockState iblockstate) {
    return this.set(iblockstate, a(iblockstate.c(), this.get(iblockstate)));
  }

  public String toString() {
    StringBuilder stringbuilder = new StringBuilder();

    stringbuilder.append(Block.REGISTRY.c(this.getBlock()));
    if (!this.b().isEmpty()) {
      stringbuilder.append("[");
      BlockDataAbstract.a.appendTo(stringbuilder, Iterables.transform(this.b().entrySet(), BlockDataAbstract.b));
      stringbuilder.append("]");
    }

    return stringbuilder.toString();
  }
}